A combined approximately 4,000 acres were listed for sale in Oklahoma's Stephens County recently; the combined value of all Stephens County land and rural real estate for sale was approximately $30 million. Stephens County ranks 55th in the Sooner State for the total number of acres of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Stephens County, Duncan featured the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of Oklahoma. Stephens County is the 33rd biggest county (891 square miles) in Oklahoma. It's located in the Great Plains Country Oklahoma region of the state.